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2,916
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Media Type
1,485
texts
849
audio
517
movies
48
images
8
concerts
4
data
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Topics & Subjects
491
NASA Technical Reports Server (NTRS)
409
ERIC Archive
173
Community Media
173
PEG
166
Public Access TV
153
DTIC Archive
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Collection
682
Community Audio
491
NASA Network Resource and Training Site
409
Education Resources Information Center (ERIC) Archive
181
The Community Media Archive
168
American Libraries
150
Defense Technical Information Archive
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Creator
491
nasa technical reports server (ntrs)
409
eric
153
defense technical information center
125
wctv8
101
projetorantigo.blogspot
94
apostol norman parish
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Language
1,777
English
60
English with Portuguese subtitles
35
German
30
Portuguese
28
French
16
Latin
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